Reflected changes to actix-web module

Signed-off-by: Francesco Guardiani <francescoguard@gmail.com>

cloudevents-sdk-actix-web/src/server_request.rs

@@ -4,8 +4,8 @@ use actix_web::web::{Bytes, BytesMut};
 use actix_web::{web, HttpMessage, HttpRequest};
 use cloudevents::event::SpecVersion;
 use cloudevents::message::{
-    BinaryDeserializer, BinarySerializer, Encoding, Error, MessageAttributeValue,
+    BinaryDeserializer, BinarySerializer, Encoding, MessageAttributeValue,
-    MessageDeserializer, StructuredDeserializer, StructuredSerializer,
+    MessageDeserializer, StructuredDeserializer, StructuredSerializer, Result
 };
 use cloudevents::{message, Event};
 use futures::StreamExt;
@@ -27,7 +27,7 @@ impl<'a> BinaryDeserializer for HttpRequestDeserializer<'a> {
     fn deserialize_binary<R: Sized, V: BinarySerializer<R>>(
         self,
         mut visitor: V,
-    ) -> Result<R, Error> {
+    ) -> Result<R> {
         if self.encoding() != Encoding::BINARY {
             return Err(message::Error::WrongEncoding {});
         }
@@ -36,7 +36,7 @@ impl<'a> BinaryDeserializer for HttpRequestDeserializer<'a> {
             unwrap_optional_header!(self.req.headers(), headers::SPEC_VERSION_HEADER).unwrap()?,
         )?;
 
-        visitor.set_spec_version(spec_version.clone())?;
+        visitor = visitor.set_spec_version(spec_version.clone())?;
 
         let attributes = cloudevents::event::spec_version::ATTRIBUTE_NAMES
             .get(&spec_version)
@@ -50,12 +50,12 @@ impl<'a> BinaryDeserializer for HttpRequestDeserializer<'a> {
             let name = &hn.as_str()["ce-".len()..];
 
             if attributes.contains(&name) {
-                visitor.set_attribute(
+                visitor = visitor.set_attribute(
                     name,
                     MessageAttributeValue::String(String::from(header_value_to_str!(hv)?)),
                 )?
             } else {
-                visitor.set_extension(
+                visitor = visitor.set_extension(
                     name,
                     MessageAttributeValue::String(String::from(header_value_to_str!(hv)?)),
                 )?
@@ -63,7 +63,7 @@ impl<'a> BinaryDeserializer for HttpRequestDeserializer<'a> {
         }
 
         if let Some(hv) = self.req.headers().get("content-type") {
-            visitor.set_attribute(
+            visitor = visitor.set_attribute(
                 "datacontenttype",
                 MessageAttributeValue::String(String::from(header_value_to_str!(hv)?)),
             )?
@@ -81,7 +81,7 @@ impl<'a> StructuredDeserializer for HttpRequestDeserializer<'a> {
     fn deserialize_structured<R: Sized, V: StructuredSerializer<R>>(
         self,
         visitor: V,
-    ) -> Result<R, Error> {
+    ) -> Result<R> {
         if self.encoding() != Encoding::STRUCTURED {
             return Err(message::Error::WrongEncoding {});
         }
@@ -110,7 +110,7 @@ impl<'a> MessageDeserializer for HttpRequestDeserializer<'a> {
 pub async fn request_to_event(
     req: &HttpRequest,
     mut payload: web::Payload,
-) -> Result<Event, actix_web::error::Error> {
+) -> std::result::Result<Event, actix_web::error::Error> {
     let mut bytes = BytesMut::new();
     while let Some(item) = payload.next().await {
         bytes.extend_from_slice(&item?);

cloudevents-sdk-actix-web/src/server_response.rs

@@ -4,7 +4,7 @@ use actix_web::http::{HeaderName, HeaderValue};
 use actix_web::HttpResponse;
 use cloudevents::event::SpecVersion;
 use cloudevents::message::{
-    BinaryDeserializer, BinarySerializer, Error, MessageAttributeValue, SerializationResult,
+    BinaryDeserializer, BinarySerializer, MessageAttributeValue, Result,
     StructuredSerializer,
 };
 use cloudevents::Event;
@@ -21,41 +21,41 @@ impl HttpResponseSerializer {
 }
 
 impl BinarySerializer<HttpResponse> for HttpResponseSerializer {
-    fn set_spec_version(&mut self, spec_version: SpecVersion) -> SerializationResult {
+    fn set_spec_version(mut self, spec_version: SpecVersion) -> Result<Self> {
         self.builder.set_header(
             headers::SPEC_VERSION_HEADER.clone(),
             str_to_header_value!(spec_version.as_str())?,
         );
-        SerializationResult::Ok(())
+        Ok(self)
     }
 
-    fn set_attribute(&mut self, name: &str, value: MessageAttributeValue) -> SerializationResult {
+    fn set_attribute(mut self, name: &str, value: MessageAttributeValue) -> Result<Self> {
         self.builder.set_header(
             headers::ATTRIBUTES_TO_HEADERS.get(name).unwrap().clone(),
             str_to_header_value!(value.to_string().as_str())?,
         );
-        SerializationResult::Ok(())
+        Ok(self)
     }
 
-    fn set_extension(&mut self, name: &str, value: MessageAttributeValue) -> SerializationResult {
+    fn set_extension(mut self, name: &str, value: MessageAttributeValue) -> Result<Self> {
         self.builder.set_header(
             attribute_name_to_header!(name)?,
             str_to_header_value!(value.to_string().as_str())?,
         );
-        SerializationResult::Ok(())
+        Ok(self)
     }
 
-    fn end_with_data(mut self, bytes: Vec<u8>) -> Result<HttpResponse, Error> {
+    fn end_with_data(mut self, bytes: Vec<u8>) -> Result<HttpResponse> {
         Ok(self.builder.body(bytes))
     }
 
-    fn end(mut self) -> Result<HttpResponse, Error> {
+    fn end(mut self) -> Result<HttpResponse> {
         Ok(self.builder.finish())
     }
 }
 
 impl StructuredSerializer<HttpResponse> for HttpResponseSerializer {
-    fn set_structured_event(mut self, bytes: Vec<u8>) -> Result<HttpResponse, Error> {
+    fn set_structured_event(mut self, bytes: Vec<u8>) -> Result<HttpResponse> {
         Ok(self
             .builder
             .set_header(
@@ -70,7 +70,7 @@ impl StructuredSerializer<HttpResponse> for HttpResponseSerializer {
 pub async fn event_to_response(
     event: Event,
     response: HttpResponseBuilder,
-) -> Result<HttpResponse, actix_web::error::Error> {
+) -> std::result::Result<HttpResponse, actix_web::error::Error> {
     BinaryDeserializer::deserialize_binary(event, HttpResponseSerializer::new(response))
         .map_err(actix_web::error::ErrorBadRequest)
 }

src/message/deserializer.rs

@@ -1,4 +1,4 @@
-use super::{BinarySerializer, Encoding, Error, StructuredSerializer, Result};
+use super::{BinarySerializer, Encoding, StructuredSerializer, Result};
 use crate::Event;
 
 pub trait StructuredDeserializer